Results 61 to 70 of about 315,665 (286)

Nucleoplasmic signals promote directed transmembrane protein import simultaneously via multiple channels of nuclear pores

open access: yesNature Communications, 2020
The contribution of central and peripheral channels of nuclear pores to transport of transmembrane proteins is unclear. Here the authors show that most inner nuclear membrane proteins use only peripheral channels, but some extend nuclear localization ...
Krishna C. Mudumbi   +9 more
doaj   +1 more source

Targeting the inner nuclear membrane

open access: yesThe Journal of Cell Biology, 2004
![][1] A reporter (green) gets trapped (bottom) in the nucleus by binding its partner (red). Proteins destined for the inner nuclear membrane (INM) start out in the peripheral ER.
openaire   +2 more sources

Multiple routes to the inner nuclear membrane [PDF]

open access: yesJournal of Cell Biology, 2011
![Figure][1] Gold particles mark the location of the INM protein NET39 in the ONM (downward arrowhead) and in the INM (upward arrowhead). At least four mechanisms can usher inner nuclear membrane (INM) proteins to their proper location, [Zuleger et al.][2] show.
openaire   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Crystal Structure of the Herpesvirus Nuclear Egress Complex Provides Insights into Inner Nuclear Membrane Remodeling

open access: yesCell Reports, 2015
Although nucleo-cytoplasmic transport is typically mediated through nuclear pore complexes, herpesvirus capsids exit the nucleus via a unique vesicular pathway.
Tzviya Zeev-Ben-Mordehai   +15 more
doaj   +1 more source

SUN/KASH interactions facilitate force transmission across the nuclear envelope. [PDF]

open access: yes, 2019
LINC complexes (Linker of Nucleoskeleton and Cytoskeleton), consisting of inner nuclear membrane SUN (Sad1, UNC-84) proteins and outer nuclear membrane KASH (Klarsicht, ANC-1, and Syne Homology) proteins, are essential for nuclear positioning, cell ...
Hao, Hongyan, Starr, Daniel A
core  

SChloro: directing Viridiplantae proteins to six chloroplastic sub-compartments [PDF]

open access: yes, 2016
Motivation: Chloroplasts are organelles found in plants and involved in several important cell processes. Similarly to other compartments in the cell, chloroplasts have an internal structure comprising several sub-compartments, where different proteins ...
Casadio, Rita   +3 more
core   +2 more sources

Secret passage to the inner nuclear membrane [PDF]

open access: yesJournal of Cell Biology, 2010
Proteins enter the inner nuclear membrane through a side door in the nuclear pore complex, [Theerthagiri et al.][1] report. ![Figure][2] A swollen nucleus lacking Nup188 and Nup93 (left) dwarfs a normal nucleus (right).
openaire   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Evidence for the existence of Dm0-like Lamin in Sf9 cells

open access: yes浙江大学学报. 农业与生命科学版, 2015
The nuclear membrane of mammalian cells was composed of inner nuclear membrane, outer nuclear membrane and perinuclear space. The lamina was localized under the nucleoplasm face of inner nuclear membrane. It has been known that the lamina was distributed
Wei Wenqiang, Ji Shaoping, Zhang Yinyan
doaj   +1 more source

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